Imaging equipment commonly used for breast diseases: 1.Breast near-infrared scanning thermography Diagnosis of breast cancer by using near-infrared light transmission and the principle of local temperature rise due to rich local blood supply of breast cancer. The diagnostic rate of breast cancer is about 90%, but the accuracy is highly subjective and depends on the experience of the operator; 2. The development of ultrasound machine is from gray border – Doppler – elasticity, three-dimensional – full volume imaging; 3.Mammography is the only examination method that can detect breast cancer early. The diagnostic rate of breast lumps is 97-98%, which is rarely missed but not suitable for breast cancer screening.